pith. sign in
Pith Number

pith:PFM24EZN

pith:2018:PFM24EZNXCAFJG4LZORRJD6Y6D
not attested not anchored not stored refs pending

Interatomic force constants including the DFT-D dispersion contribution

Benoit Van Troeye, Marc Torrent, Xavier Gonze

arxiv:1801.08741 v1 · 2018-01-26 · cond-mat.mtrl-sci

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PFM24EZNXCAFJG4LZORRJD6Y6D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T00:25:03.145020Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7959ae132db880549b8bcba3148fd8f0e66210fb30e5f72d615b4f1cf4258f0e

Aliases

arxiv: 1801.08741 · arxiv_version: 1801.08741v1 · doi: 10.48550/arxiv.1801.08741 · pith_short_12: PFM24EZNXCAF · pith_short_16: PFM24EZNXCAFJG4L · pith_short_8: PFM24EZN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PFM24EZNXCAFJG4LZORRJD6Y6D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7959ae132db880549b8bcba3148fd8f0e66210fb30e5f72d615b4f1cf4258f0e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "06efeb0cb331d0f0fe514d7452f6bac0c6bc203acd08b225a018371986fb5253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-01-26T10:22:00Z",
    "title_canon_sha256": "9eaaf834ecd87974b13d7584a37ce86dbea81bbf682699d96d8dd3c6f769739f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08741",
    "kind": "arxiv",
    "version": 1
  }
}